TWI581619B - A coding method, an encoding device, a decoding method, a decoding device, and a coding / decoding device - Google Patents

A coding method, an encoding device, a decoding method, a decoding device, and a coding / decoding device Download PDF

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TWI581619B
TWI581619B TW101146859A TW101146859A TWI581619B TW I581619 B TWI581619 B TW I581619B TW 101146859 A TW101146859 A TW 101146859A TW 101146859 A TW101146859 A TW 101146859A TW I581619 B TWI581619 B TW I581619B
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motion vector
block
decoding
list
encoding
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TW101146859A
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Chinese (zh)
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TW201340720A (zh
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Toshiyasu Sugio
Takahiro Nishi
Youji Shibahara
Kyoko Tanikawa
Hisao Sasai
Toru Matsunobu
Kengo Terada
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Sun Patent Trust
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
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    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • HELECTRICITY
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    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103Selection of coding mode or of prediction mode
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    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
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    • H04N19/146Data rate or code amount at the encoder output
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    • H04N19/176Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
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    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
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    • H04N19/56Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
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    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
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    • H04N19/567Motion estimation based on rate distortion criteria
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    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
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    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
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    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124Quantisation
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    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/172Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW101146859A 2011-12-16 2012-12-12 A coding method, an encoding device, a decoding method, a decoding device, and a coding / decoding device TWI581619B (zh)

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EP (1) EP2793466A4 (ja)
JP (4) JP5364219B1 (ja)
KR (2) KR102072831B1 (ja)
CN (1) CN103650507B (ja)
CA (1) CA2841058C (ja)
MX (2) MX340433B (ja)
RU (1) RU2628226C2 (ja)
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WO (1) WO2013088697A1 (ja)

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US8885722B2 (en) 2014-11-11
US20230328254A1 (en) 2023-10-12
US20220377348A1 (en) 2022-11-24
RU2628226C2 (ru) 2017-08-15
JP5364219B1 (ja) 2013-12-11
CN103650507B (zh) 2018-01-02
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EP2793466A1 (en) 2014-10-22
JP6025061B2 (ja) 2016-11-16
US11711521B2 (en) 2023-07-25
JP6210423B2 (ja) 2017-10-11
US20140044188A1 (en) 2014-02-13
JP2014003704A (ja) 2014-01-09
CA2841058A1 (en) 2013-06-20
JP5432410B2 (ja) 2014-03-05
US10757418B2 (en) 2020-08-25
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EP2793466A4 (en) 2015-07-01
US10321133B2 (en) 2019-06-11
US20190253715A1 (en) 2019-08-15
US8917773B2 (en) 2014-12-23
WO2013088697A1 (ja) 2013-06-20
US8867620B2 (en) 2014-10-21
US20140341295A1 (en) 2014-11-20
US9094682B2 (en) 2015-07-28
CA2841058C (en) 2021-03-23
KR20200015798A (ko) 2020-02-12
KR20140110831A (ko) 2014-09-17
US11356669B2 (en) 2022-06-07
JPWO2013088697A1 (ja) 2015-04-27
US20150271519A1 (en) 2015-09-24
MX2013014733A (es) 2014-02-19
TW201340720A (zh) 2013-10-01
JP2017063424A (ja) 2017-03-30
KR102211673B1 (ko) 2021-02-03
KR102072831B1 (ko) 2020-02-03
US20170054985A1 (en) 2017-02-23
US20130177082A1 (en) 2013-07-11
US20150003534A1 (en) 2015-01-01
US20200389652A1 (en) 2020-12-10
RU2013158874A (ru) 2016-02-10
MX340433B (es) 2016-07-08

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